Home / 1,384,179,635.60-2,074,589,837.40-800,793,011.60

Finding the Fourth Proportional to 1,384,179,635.60, 2,074,589,837.40 and 800,793,011.60

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Solution

The fourth proportional to 1,384,179,635.60, 2,074,589,837.40 and 800,793,011.60 is: 1,200,217,804.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,384,179,635.60 : 2,074,589,837.40 = 800,793,011.60 : x
  2. Step 2: Convert to fraction form
    1,384,179,635.60/2,074,589,837.40 = 800,793,011.60/x
  3. Step 3: Cross multiply
    1,384,179,635.60x = 2,074,589,837.40 × 800,793,011.60
  4. Step 4: Simplify right side
    1,384,179,635.60x = 1,661,317,043,726,300,416
  5. Step 5: Solve for x
    x = 1,661,317,043,726,300,416/1,384,179,635.60
  6. Step 6: Final answer
    x = 1,200,217,804.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.